This is how electronic locks work in prisons and jails. Motor in the doorframe with a bolt, power on to unlock, fails secure in the event of a power outage.
This is how electronic locks work in prisons and jails. Motor in the doorframe with a bolt, power on to unlock, fails secure in the event of a power outage.
HansGruber@sh.itjust.works 11 hours ago
In an event of a fire that sounds quite uncomfortable. On the other hand my knowledge about prisons isn’t very profound.